const express = require('express')
const path = require('path')
const logger = require('morgan')
const cookieParser = require('cookie-parser')
const bodyParser = require('body-parser')

const index = require('./routes/index')

const app = express()

app.use(logger('dev'))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({ extended: false }))
app.use(cookieParser())
app.use(express.static(path.join(__dirname, 'public')))

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

app.use('/', index)
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
})

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
})

module.exports = app
